131327680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37309}}^1$

素因数の和:37337

約数の個数: 56

約数和(自身を含む): 341162640

約数和(自身を除く): 209834960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 37309, 74618, 149236, 186545, 298472, 373090, 410399, 596944, 746180, 820798, 1193888, 1492360, 1641596, 2051995, 2387776, 2984720, 3283192, 4103990, 5969440, 6566384, 8207980, 11938880, 13132768, 16415960, 26265536, 32831920, 65663840, 131327680]

約数ペア:

[(1, 131327680), (2, 65663840), (4, 32831920), (5, 26265536), (8, 16415960), (10, 13132768), (11, 11938880), (16, 8207980), (20, 6566384), (22, 5969440), (32, 4103990), (40, 3283192), (44, 2984720), (55, 2387776), (64, 2051995), (80, 1641596), (88, 1492360), (110, 1193888), (160, 820798), (176, 746180), (220, 596944), (320, 410399), (352, 373090), (440, 298472), (704, 186545), (880, 149236), (1760, 74618), (3520, 37309)]